Water spray gun



FIG. 1 is a perspective view of a water spray gun of the design.

FIG. 2 is a front elevational view of a water spray gun of the design.

FIG. 3 is a rear elevational view of a water spray gun of the design.

FIG. 4 is a left side elevational view of a water spray gun of the design.

FIG. 5 is a right side elevational view of a water spray gun of the design.

FIG. 6 is a top plan view of a water spray gun of the design; and,

FIG. 7 is a bottom plan view of a water spray gun of the design.

The broken line showing of the spray gun nozzle is included for the purpose of illustrating and forms no part of the claimed design. 

The ornamental design for a water spray gun, as shown and described. 